<template>
  <back-btn></back-btn>
  <div id="app">
    <h2>键码修饰符</h2>
    <input type="text" @keyup.q="submit" />
  </div>
</template>

<script lang="ts" setup>
function submit() {
  console.log("提交");
}
</script>

<style scoped></style>
